140023312043959 has 2 divisors, whose sum is σ = 140023312043960. Its totient is φ = 140023312043958.

The previous prime is 140023312043873. The next prime is 140023312044151. The reversal of 140023312043959 is 959340213320041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140023312043959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140023312073959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70011656021979 + 70011656021980.

It is an arithmetic number, because the mean of its divisors is an integer number (70011656021980).

Almost surely, 2^{140023312043959} is an apocalyptic number.

140023312043959 is a deficient number, since it is larger than the sum of its proper divisors (1).

140023312043959 is an equidigital number, since it uses as much as digits as its factorization.

140023312043959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 140023312043959 in words is "one hundred forty trillion, twenty-three billion, three hundred twelve million, forty-three thousand, nine hundred fifty-nine".